<template>
    <div class="login-container">
        <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">
            <div class="title-container">
                <h3 class="title">HTML发布系统</h3>
            </div>

            <el-form-item prop="username">
                <span class="svg-container">
                    <svg-icon icon-class="user" />
                </span>
                <el-input ref="username" v-model="loginForm.username" placeholder="请输入用户名" name="username" type="text" tabindex="1" auto-complete="on" />
            </el-form-item>

            <el-form-item prop="password">
                <span class="svg-container">
                    <svg-icon icon-class="password" />
                </span>
                <el-input
                    :key="passwordType"
                    ref="password"
                    v-model="loginForm.password"
                    :type="passwordType"
                    placeholder="请输入密码"
                    name="password"
                    tabindex="2"
                    auto-complete="on"
                    @keyup.enter.native="handleLogin"
                />
                <span class="show-pwd" @click="showPwd">
                    <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
                </span>
            </el-form-item>

            <el-button :loading="loading" type="primary" style="width: 100%; margin-bottom: 30px" @click.native.prevent="handleLogin">登录</el-button>

            <div class="tips" @click="dingdingLogin">钉钉登录</div>
        </el-form>
    </div>
</template>

<script>
// import { validUsername } from '@/utils/validate';

export default {
    name: 'Login',
    data() {
        const validateUsername = (rule, value, callback) => {
            if (!value) {
                // if (!validUsername(value)) {
                callback(new Error('请输入用户名'));
            } else {
                callback();
            }
        };
        return {
            loginForm: {
                username: '',
                password: '',
            },
            loginRules: {
                username: [{ required: true, trigger: 'blur', validator: validateUsername }],
                password: [{ required: true, trigger: 'blur', message: '请输入密码' }],
            },
            loading: false,
            passwordType: 'password',
            redirect: undefined,
        };
    },
    watch: {
        $route: {
            handler: function (route) {
                this.redirect = route.query && route.query.redirect;
            },
            immediate: true,
        },
    },
    methods: {
        showPwd() {
            if (this.passwordType === 'password') {
                this.passwordType = '';
            } else {
                this.passwordType = 'password';
            }
            this.$nextTick(() => {
                this.$refs.password.focus();
            });
        },
        handleLogin() {
            this.$refs.loginForm.validate((valid) => {
                if (valid) {
                    this.toLogin();
                    return true;
                } else {
                    return false;
                }
            });
        },
        async toLogin() {
            console.log(this.data, this.redirect);
            this.loading = true;
            try {
                await this.$store.dispatch('user/login', this.loginForm);
                this.$router.push({ path: this.redirect || '/' });
            } catch (error) {
                console.log(error);
                this.$message({ type: 'error', message: error.message });
            }
            this.loading = false;
        },
        dingdingLogin() {
            if (window.location.host !== 'canary.jrdaimao.com') {
                window.location.href = `https://login.dingtalk.com/oauth2/auth?redirect_uri=https%3A%2F%2F${window.location.host}%2Fapi%2Foauth2%2Fdingding&response_type=code&client_id=dingkvgrodg7q6hygun7&scope=openid&state=&prompt=consent`;
            } else {
                window.location.href = `https://login.dingtalk.com/oauth2/auth?redirect_uri=https%3A%2F%2F${window.location.host}%2Fapi%2Foauth2%2Fdingding&response_type=code&client_id=dingmyuhhj3fqrmqw7am&scope=openid&state=&prompt=consent`;
            }
        },
    },
};
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
    .login-container .el-input input {
        color: $cursor;
    }
}

/* reset element-ui css */
.login-container {
    .el-input {
        display: inline-block;
        height: 47px;
        width: 85%;

        input {
            background: transparent;
            border: 0px;
            -webkit-appearance: none;
            border-radius: 0px;
            padding: 12px 5px 12px 15px;
            color: $light_gray;
            height: 47px;
            caret-color: $cursor;

            &:-webkit-autofill {
                box-shadow: 0 0 0px 1000px $bg inset !important;
                -webkit-text-fill-color: $cursor !important;
            }
        }
    }

    .el-form-item {
        border: 1px solid rgba(255, 255, 255, 0.1);
        background: rgba(0, 0, 0, 0.1);
        border-radius: 5px;
        color: #454545;
    }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
    min-height: 100%;
    width: 100%;
    background-color: $bg;
    overflow: hidden;

    .login-form {
        position: relative;
        width: 520px;
        max-width: 100%;
        padding: 160px 35px 0;
        margin: 0 auto;
        overflow: hidden;
    }

    .tips {
        cursor: pointer;
        font-size: 14px;
        color: #fff;
        margin-bottom: 10px;
        text-align: right;

        span {
            &:first-of-type {
                margin-right: 16px;
            }
        }
    }

    .svg-container {
        padding: 6px 5px 6px 15px;
        color: $dark_gray;
        vertical-align: middle;
        width: 30px;
        display: inline-block;
    }

    .title-container {
        position: relative;

        .title {
            font-size: 26px;
            color: $light_gray;
            margin: 0px auto 40px auto;
            text-align: center;
            font-weight: bold;
        }
    }

    .show-pwd {
        position: absolute;
        right: 10px;
        top: 7px;
        font-size: 16px;
        color: $dark_gray;
        cursor: pointer;
        user-select: none;
    }
}
</style>
